Q: Is 624,740 a Prime Number?
A: No, 624,740 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 624740 can be evenly divided by 1 2 4 5 10 20 31,237 62,474 124,948 156,185 312,370 and 624,740, with no remainder.
Since 624,740 cannot be divided by just 1 and 624,740, it is not a prime number.